iPadOS 9.9.12.3 (build 16F5156a) is an official Apple over-the-air update for the iPad Pro 3 (12.9-inch, Cellular, 1TB Model), released on 2019-05-10T17:09:21Z. The update package is 2.69 GB. This is a full OTA update that can be applied from any compatible base version. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 70a51a279e08472d3fc06048fc8f2563fce50f89.zip.